后台
@At("/xun")
			@Ok("jsp:jsp.gai")
			public NutMap aaa(@Param("id")int id){
			  	NutMap map=new NutMap();			  	
				User_t user=dao.fetch(User_t.class,id);
				List<BuMen> bumen= dao.query(BuMen.class, null);
				map.put("bumen", bumen);
				map.put("user", user);
				System.err.println(Json.toJson(map));
				System.err.println(Json.toJson(user));
				return map;
			}



前台
<%=request.getAttribute("obj")%>

<form action="${base}/tb/updata" method="post" >
	         <input type="hidden"   name="id"        value="${obj.id }">
姓名		<input type="text"      name="name"      value="${obj.name }"><br/>
手机		<input type="text"      name="shouji"    value="${obj.shouji }"><br/>
分机		<input type="text"      name="fenji"     value="${obj.fenji }"><br/>
Q&nbsp&nbspQ <input type="text"     name="qq"        value="${obj.qq }"><br/>
			<c:forEach items="obj." var="o">
	
				</c:forEach>
			&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	    
     		<button onclick="alaaa('${obj.id }')">修改</button>		
	</form>

obj里面的内容
{bumen=[net.wendal.nutzbook.bean.BuMen@3cdb6e14, net.wendal.nutzbook.bean.BuMen@3fac6a4d, net.wendal.nutzbook.bean.BuMen@35ccd512, net.wendal.nutzbook.bean.BuMen@4505a5bf, net.wendal.nutzbook.bean.BuMen@2249c8c5, net.wendal.nutzbook.bean.BuMen@7e6b20c3, net.wendal.nutzbook.bean.BuMen@2d5c0e59], user=net.wendal.nutzbook.bean.User_t@451c7e10}